Finding the Third Proportional to 7,021.50 and 14,908.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,021.50 : 14,908.88 = 14,908.88 : x
2. Step 2: Convert to fraction form
   7,021.50/14,908.88 = 14,908.88/x
3. Step 3: Cross multiply
   7,021.50x = 14,908.88 × 14,908.88
4. Step 4: Simplify right side
   7,021.50x = 222,274,553.77
5. Step 5: Solve for x
   x = 222,274,553.77/7,021.50
6. Step 6: Final answer
   x = 31,656.28